KR930023818A - Flat screen CRT monitor - Google Patents
Flat screen CRT monitor Download PDFInfo
- Publication number
- KR930023818A KR930023818A KR1019930008334A KR930008334A KR930023818A KR 930023818 A KR930023818 A KR 930023818A KR 1019930008334 A KR1019930008334 A KR 1019930008334A KR 930008334 A KR930008334 A KR 930008334A KR 930023818 A KR930023818 A KR 930023818A
- Authority
- KR
- South Korea
- Prior art keywords
- crt monitor
- switching power
- center line
- horizontal deflection
- deflection coil
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims abstract 4
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Television Scanning (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
본 발명은 음극관 디스플레이에 의한 스위칭 레귤레이터회로의 노이즈 방해를 효율적으로 제거하는데 관한 것이다.The present invention is directed to efficiently eliminating noise disturbances in switching regulator circuits by cathode ray display.
그 구성을 보면 평면 CRT모니터는 스위칭 레귤레이터로 되는 전원과 편평형 음극관(4)을 일체적으로 짜넣은 구성으로 가진다. 스위칭전원 트랜스(1)의 외부자속(7)과 수평편향코일의 외부자속(8)과의 상호간섭이 최소로 되도록 양자를 상대적으로 배치하고 있다. 구체적으로 수평편향코일의 중심선에서 평행시프트한 위치에서 코어갭(9)을 통과하는 직선이 편향중심으로 지향하는 자세로 스위칭전원 트랜스(1)를 배치한다. 혹은 이것에 대신하여 수평편향코일의 중심선상에 위치하고 코어갭(9)이 중심선에 직교하는 자세로 스위칭전원 트랜스를 배치하여도 좋다.In view of the configuration, the planar CRT monitor has a configuration in which a power source serving as a switching regulator and a flat cathode tube 4 are integrally incorporated. Both are arranged relatively so that mutual interference between the external magnetic flux 7 of the switching power supply transformer 1 and the external magnetic flux 8 of the horizontal deflection coil is minimized. Specifically, the switching power supply transformer 1 is arranged in a posture in which a straight line passing through the core gap 9 is directed toward the deflection center at a position shifted parallel to the center line of the horizontal deflection coil. Alternatively, the switching power transformer may be arranged in a position where the core gap 9 is orthogonal to the center line and positioned on the center line of the horizontal deflection coil.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 관계되는 평면 CRT모니터의 기본적인 구성을 나타내는 모식도이다. 제2도는 스위칭전원 트랜스와 음극관의 배치관계를 나타내는 모식도, 제3도는 본 발명에 관계되는 평면 CRT모니터의 구성예를 나타내는 모식적인 평면도 및 측면도이다.1 is a schematic diagram showing the basic configuration of a planar CRT monitor according to the present invention. FIG. 2 is a schematic diagram showing an arrangement relationship between a switching power transformer and a cathode tube, and FIG. 3 is a schematic plan view and side view showing a configuration example of a planar CRT monitor according to the present invention.
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92-149992 | 1992-05-18 | ||
JP14999292A JP3348293B2 (en) | 1992-05-18 | 1992-05-18 | Flat CRT monitor |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930023818A true KR930023818A (en) | 1993-12-21 |
Family
ID=15487102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930008334A KR930023818A (en) | 1992-05-18 | 1993-05-15 | Flat screen CRT monitor |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3348293B2 (en) |
KR (1) | KR930023818A (en) |
ES (1) | ES2056750B1 (en) |
IT (1) | IT1266523B1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2305957C3 (en) * | 1973-02-07 | 1983-11-24 | Siemens AG, 1000 Berlin und 8000 München | Transformer for a flyback switch mode power supply in a color television |
FR2607991B1 (en) * | 1986-12-05 | 1989-02-03 | Radiotechnique Ind & Comm | CUT-OUT POWER SUPPLY FOR A TELEVISION EQUIPPED WITH A STAND-BY SYSTEM |
JPS63144505A (en) * | 1986-12-09 | 1988-06-16 | Mitsubishi Electric Corp | Magnetic field leakage canceling device |
-
1992
- 1992-05-18 JP JP14999292A patent/JP3348293B2/en not_active Expired - Lifetime
-
1993
- 1993-05-15 KR KR1019930008334A patent/KR930023818A/en not_active Application Discontinuation
- 1993-05-17 ES ES09301054A patent/ES2056750B1/en not_active Expired - Fee Related
- 1993-05-18 IT IT93RM000327A patent/IT1266523B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2056750R (en) | 1996-12-16 |
JPH05323889A (en) | 1993-12-07 |
ITRM930327A0 (en) | 1993-05-18 |
ES2056750A2 (en) | 1994-10-01 |
IT1266523B1 (en) | 1996-12-30 |
JP3348293B2 (en) | 2002-11-20 |
ES2056750B1 (en) | 1997-07-01 |
ITRM930327A1 (en) | 1994-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |